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UPSC Environment PYQs 2000 | Vaidra | Vaidra
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Environment UPSC PYQ 2000

3 questions from the UPSC 2000 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Easyprelims2 marks
Ecosystems & Ecology Concepts
Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called
AKeystone species
BAllopatric species
CSympatric species
DThreatened species
2Hardprelims2 marks
Renewable Energy & Green Technologies

Match List I (Power generation plant) with List II (Feed material) and select the correct answer using the codes given below the Lists:

List I

  1. I.M/s Gowthami Solvents Oil Limited, Andhra Pradesh
  2. II.M/s KM. Sugar Mills, Uttar Pradesh
  3. III.M/s Satia Paper Mills, Punjab
  4. IV.M/s Al Kabeer Exports Limited, Andhra Pradesh

List II

  1. A)Rice husk
  2. B)Slaughter-house waste
  3. C)Distillery spent wash
  4. D)Black liquor

Codes:

AI-C, II-A, III-B, IV-D
BI-C, II-A, III-D, IV-B
CI-A, II-C, III-D, IV-B
DI-A, II-C, III-B, IV-D
3Medium1 mark
Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called: [2000]
AKeystone species
BAllopatric species
CSympatric species
DThreatened species

Practice Environment 2000 in a full test

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